Graph designs for nine graphs with six vertices and nine edges. - Qingde Kang; Hongtao Zhao; Chunping Ma (Ars Comb., 2008)

G-decomposition of λKv, where G has six vertices and nine edges. - Qingde Kang; Chunping Ma; Hongtao Zhao (Ars Comb., 2010)

Gallopin System in a Polluted Environment. - Chunping Ma; Jiwei He (CSISE (3), 2011)

DM_NLP at SemEval-2018 Task 8: neural sequence labeling with linguistic features. - Chunping Ma; Huafei Zheng; Pengjun Xie; Chen Li; Linlin Li; Si Luo (SemEval@NAACL-HLT, 2018)

DM_NLP at SemEval-2018 Task 12: A Pipeline System for Toponym Resolution. - Xiaobin Wang; Chunping Ma; Huafei Zheng; Chu Liu; Pengjun Xie; Linlin Li 001; Luo Si (SemEval@NAACL-HLT, 2019)

Hierarchy-Aware Global Model for Hierarchical Text Classification. - Jie Zhou 013; Chunping Ma; Dingkun Long; Guangwei Xu; Ning Ding; Haoyu Zhang; Pengjun Xie; Gongshen Liu (ACL, 2020)

Counterfactual Inference for Text Classification Debiasing. - Chen Qian 003; Fuli Feng; Lijie Wen 001; Chunping Ma; Pengjun Xie (ACL/IJCNLP (1), 2021)

Robust Self-Augmentation for Named Entity Recognition with Meta Reweighting. - Linzhi Wu; Pengjun Xie; Jie Zhou 013; Meishan Zhang; Chunping Ma; Guangwei Xu; Min Zhang 005 (NAACL-HLT, 2022)

Context Enhanced and Data Augmented $ mathrm W^{2}NER$ System for Named Entity Recognition. - Chunping Ma; Zijun Xu; Minwei Feng; Jingcheng Yin; Liang Ruan; Hejian Su (NLPCC (2), 2022)